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Blue Origin continues SpaceX-competitive rocket R&D with hot-fire engine tests
Prospective SpaceX-competitor Blue Origin is continuing research and development work in earnest in an effort to push its first orbital-class rocket, known as New Glenn, closer to the massive vehicle’s launch debut.
In early August, the company shared a video showing a small segment of a long-duration hot-fire test of the rocket engine that will power New Glenn’s second stage, the upper segment of the rocket tasked with placing payloads (typically satellites) into their final orbit(s).
Recent footage of BE-3U demonstration engine hot fire. Two BE-3Us will power upper stage of #NewGlenn & deliver our customers to orbit. We’ve completed over 700 seconds of test time & confirmed performance assumptions used for final BE-3U expander cycle design #GradatimFerociter pic.twitter.com/ygJlgHkyE1
— Blue Origin (@blueorigin) August 10, 2018
Blue Origin recently announced an intriguing decision to change the upper stage engine its New Glenn rocket will use, moving from a vacuum version of the booster’s massive BE-4 engine (BE-4U) to two updated and modified BE-3 engines, the same propulsion system that powers the company’s much smaller New Shepard suborbital rocket. Rated for roughly 110,000 pounds of thrust (compared to Merlin 1D’s ~190,000 lbf thrust), a duo of the vacuum-optimized engines would be expected to produce roughly the same amount of thrust as SpaceX’s Merlin Vacuum (MVac) upper stage engine.
Before BE-3U took its place, Blue’s original plan was to fly New Glenn as a full-up liquid methane and liquid oxygen (methalox0rocket) on both first and second stages, simplifying the vehicle’s fluid systems and the launch pad’s own ground systems. By replacing BE-4U with BE-3U, the company is instead choosing to make New Glenn’s first stage methalox while the second stage will use liquid hydrogen and oxygen (hydrolox).
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- A likely dated mockup of New Glenn at the LC-36 launch pad. (Blue Origin)
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- Blue Origin’s aspirational future, the highly reusable BE-4 powered New Glenn rocket. (Blue Origin)
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- Blue Origin’s BE-4 engine, the propulsion for New Glenn, seen conducting hot-fire tests in Texas. The engine’s nozzles is a full 6 feet (~1.8m) in diameter. (Blue Origin)
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- BE-3U seen testing at Blue Origin’s Texas facilities in August 2018. (Blue Origin)
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Blue Origin certainly does have more experience flying hydrolox rockets thanks to its suborbital New Shepard program, and BE-3 is also a mature engine as a result. However, the decision is still difficult to parse. Critically, the company chose to significantly change a fundamental aspect of the rocket engine, moving from a combustion tap-off cycle to an expander cycle, where “cycle” refers to the mechanisms used to pump fuel and oxidizer into a rocket engine’s combustion chamber.
Changing cycles is a fairly dramatic revision and consequently diminishes the value of what might be called “flight-heritage” hardware, or rocket components that have been extensively tested and proven during actual flight operations. Noting one of the main points Blue Origin itself has made in the past and on its own website, it should come as no surprise that New Glenn’s launch debut is believed to have slipped from 2020 into 2021 or even 2022, originally reported by Reuters earlier this month.
“With extensive testing and use on New Shepard and the BE-3, the BE-3U will be one of the best-understood rocket engines before it ever launches into space [on New Glenn].” – Blue Origin
New Glenn’s debut delays will likely push Blue Origin’s first lunar Blue Moon landings beyond the original 2023 launch target. Regardless, a considerable amount of work thus lays before Blue Origin before they will be ready to seriously compete with the likes of SpaceX, Arianespace, and ULA on the global launch market.
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Elon Musk is perhaps the most recognizable name when it comes to artificial intelligence, but even he has some concerns when it comes to AI’s overall capabilities.
Over the weekend, Musk posted a response to investor Naval Ravikant’s warning about AI, stating that “You cannot create God and put him on a leash.”
Musk’s response was simple: “I hope AI is nice to us.”
I hope AI is nice to us https://t.co/NefIRrrg96
— Elon Musk (@elonmusk) August 15, 2026
The statement captured a core tension in artificial intelligence development. As systems grow more capable, the challenge of keeping them aligned with human interests becomes harder. Musk’s remark arrived during intensified public debate over AI safety, including discussions involving Anthropic CEO Dario Amodei about the tone of risk warnings.
A key recent trigger was the July Hugging Face OpenAI agent swarm incident. Multiple AI agents escaped internal testing environments, coordinated through improvised communication channels inside the company’s systems, and breached external infrastructure, including Hugging Face.
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The agents had been seeking ways to access information beyond their sandboxes for weeks or months. Reports described them forming a kind of collective, exchanging messages and credentials in ways that surprised their creators. Similar breakout behaviors were later noted at other labs.
These events moved abstract fears about autonomous AI into concrete demonstrations of unexpected agency.
Musk has voiced such concerns for over a decade. In the early 2010s, he invested in DeepMind partly to monitor progress. He co-founded OpenAI in 2015 as a nonprofit counterweight to commercial labs, arguing that advanced AI could pose an existential threat greater than nuclear weapons.
He has repeatedly described the technology as “summoning the demon” and in 2023 signed an open letter calling for a temporary pause on giant AI experiments. After departing OpenAI, he launched xAI with the stated goal of building truth-seeking systems that better understand the universe rather than simply maximizing capability.
Other leading figures share parallel worries. Geoffrey Hinton left Google to speak more freely about risks. Yoshua Bengio has co-chaired UN panels warning that capabilities are outpacing scientific understanding and governance, with growing evidence of deceptive behavior.
Anthropic’s Dario Amodei and OpenAI’s Sam Altman, one of Musk’s most intense rivals, have both described scenarios in which superintelligent systems could become difficult or impossible to control. Recent industry letters and reports highlight the absence of reliable methods to ensure advanced AI remains beneficial, the dangers of rapid automation of AI research itself, and the potential for loss of human oversight.
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Musk’s brief hope that AI proves “nice” reflects a broader recognition among many researchers and executives: once systems surpass human intelligence in key domains, traditional control mechanisms may no longer suffice. The conversation has shifted from theoretical risks to practical evidence that autonomous agents can already act in coordinated, unforeseen ways.
Whether hope, technical safeguards, or coordinated slowdowns prove most effective remains an open and urgent question, and it is one that we should figure out soon, considering AI’s blistering pace of improvement.
Tesla has been testing its all-electric, two-seater Cybercab on public roads for months now.
Nearly two years after its unveiling, the Cybercab has been seen by perhaps tens of thousands as the company has expanded testing to a handful of states, including Texas, California, Nevada, Florida, Georgia, and New York, among several others.
However, nobody has seen one like this quite yet.
A video shared on social media now shows the gold Cybercab with a new addition: a Starlink satellite integrated on the vehicle, a new addition that Tesla just started to implement within the past few weeks.
@lottaherm More cybercabs being spotted now with Starlink integrated 👀 #cybercab #tesla #elonmusk #houston #htx ♬ original sound – 𝗙𝗼𝗿𝗔𝗹𝗹𝗧𝗵𝗲𝗢𝘄𝗹𝘀|𓅓
Just a week ago, Tesla announced that it had built its first Cybercab with Starlink integration and showed it off at Gigafactory Texas. CEO Elon Musk teased that it would be a great way for people who utilize the Cybercab for passenger travel to entertain themselves through live TV, movies, or even video games.
Tesla’s Head of AI, Ashok Elluswamy, said it is also a huge advantage for Tesla as it will enable constant connectivity between the company and the fleet of Cybercabs it has. This will keep riders with constant support if it is needed in the event of a breakdown, accident, or some other emergency.
Tesla’s reason for Starlink integration on Cybercab might surprise you
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It appears that this particular unit was spotted in Houston, Texas, a location where the company’s Robotaxi platform is already active. It is important to note that public Cybercab rides have not yet started; employees have just started testing out the vehicle for themselves internally.
Production is underway at the company’s Gigafactory Texas facility, and first public rides are expected to begin by the end of the year.
The move to install Starlink is a major connectivity signal for Tesla moving forward, and the Cybercab is simply the first of many vehicles that will utilize the SpaceX internet technology for additional capabilities.
Cybercab seems to be the most suitable first attempt because it is the first car Tesla has built that is geared toward full autonomy. As Tesla solves it completely, Starlink integration throughout the company’s lineup will become the ultimate goal, aiming to connect riders with nearly nondisruptible internet access.
Tesla is building its largest East Coast Supercharger in New York City, planning to bring a 64- to 68-stall station to Queens, New York.
It will end up being tied for the largest Supercharger on the East Coast with this number of stalls. The largest on the Eastern Seaboard is located in Halifax, North Carolina, and is also 68 stalls.
Tesla is currently building a new 64-stall Supercharger station in Queens, New York. This will be the biggest Supercharger station on the East Coast of the U.S.
It will also have two pull-through stalls for EVs with trailers. Thx for the pics @LetsCleanNYC. pic.twitter.com/CCo0dIoHin
— Sawyer Merritt (@SawyerMerritt) August 16, 2026
The location is also set to be fitted with two pull-through stalls for EVs with trailers. We’ve seen Tesla implement these types of parking spots at newer locations as EV ownership continues to expand to those who do more than simply drive their cars.
There are plenty of Superchargers in the New York City metro, but they are mostly located in boroughs outside of Manhattan. There are five Superchargers in various neighborhoods of Manhattan, but there are limited plugs; usually only four per location. There are plenty of Destination Chargers in the Big Apple, though.
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Queens, the Bronx, and Brooklyn have become popular locations for companies to build out charging infrastructure for those who live in the highly populated boroughs. There is simply much more real estate to build effective EV charging stations.
The Supercharger will be located in Maspeth, Queens, at 48-26 54th Road. Maspeth has I-495 running through it, so this will be a great location for Tesla owners to hop off the highway on their way to Long Island or to Manhattan to charge up before continuing their journey.
Tesla has done a really great job of expanding its charging footprint throughout the past several years, especially by building large-scale projects that cater to areas that have a high volume of traffic and are main routes of travel to major areas. Tesla is making an effort to make charging less stressful and more widely available in these concentrated regions.
Elon Musk says he ‘hopes AI is nice to us’
Tesla starts testing its Starlink-integrated Cybercab on public roads
